1 | /* |
2 | * Copyright by Hannu Savolainen 1993-1997 |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions are |
6 | * met: 1. Redistributions of source code must retain the above copyright |
7 | * notice, this list of conditions and the following disclaimer. 2. |
8 | * Redistributions in binary form must reproduce the above copyright notice, |
9 | * this list of conditions and the following disclaimer in the documentation |
10 | * and/or other materials provided with the distribution. |
11 | * |
12 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY |
13 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
15 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR |
16 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
17 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
18 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
19 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
20 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
21 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
22 | * SUCH DAMAGE. |
23 | */ |
24 | #ifndef _UAPISOUNDCARD_H |
25 | #define _UAPISOUNDCARD_H |
26 | |
27 | |
28 | /* |
29 | * OSS interface version. With versions earlier than 3.6 this value is |
30 | * an integer with value less than 361. In versions 3.6 and later |
31 | * it's a six digit hexadecimal value. For example value |
32 | * of 0x030600 represents OSS version 3.6.0. |
33 | * Use ioctl(fd, OSS_GETVERSION, &int) to get the version number of |
34 | * the currently active driver. |
35 | */ |
36 | #define SOUND_VERSION 0x030802 |
37 | #define OPEN_SOUND_SYSTEM |
38 | |
39 | /* In Linux we need to be prepared for cross compiling */ |
40 | #include <linux/ioctl.h> |
41 | |
42 | /* Endian macros. */ |
43 | #ifndef __KERNEL__ |
44 | # include <endian.h> |
45 | #endif |
46 | |
47 | /* |
48 | * Supported card ID numbers (Should be somewhere else?) |
49 | */ |
50 | |
51 | #define SNDCARD_ADLIB 1 |
52 | #define SNDCARD_SB 2 |
53 | #define SNDCARD_PAS 3 |
54 | #define SNDCARD_GUS 4 |
55 | #define SNDCARD_MPU401 5 |
56 | #define SNDCARD_SB16 6 |
57 | #define SNDCARD_SB16MIDI 7 |
58 | #define SNDCARD_UART6850 8 |
59 | #define SNDCARD_GUS16 9 |
60 | #define SNDCARD_MSS 10 |
61 | #define SNDCARD_PSS 11 |
62 | #define SNDCARD_SSCAPE 12 |
63 | #define SNDCARD_PSS_MPU 13 |
64 | #define SNDCARD_PSS_MSS 14 |
65 | #define SNDCARD_SSCAPE_MSS 15 |
66 | #define SNDCARD_TRXPRO 16 |
67 | #define SNDCARD_TRXPRO_SB 17 |
68 | #define SNDCARD_TRXPRO_MPU 18 |
69 | #define SNDCARD_MAD16 19 |
70 | #define SNDCARD_MAD16_MPU 20 |
71 | #define SNDCARD_CS4232 21 |
72 | #define SNDCARD_CS4232_MPU 22 |
73 | #define SNDCARD_MAUI 23 |
74 | #define SNDCARD_PSEUDO_MSS 24 |
75 | #define SNDCARD_GUSPNP 25 |
76 | #define SNDCARD_UART401 26 |
77 | /* Sound card numbers 27 to N are reserved. Don't add more numbers here. */ |
78 | |
79 | /*********************************** |
80 | * IOCTL Commands for /dev/sequencer |
81 | */ |
82 | |
83 | #ifndef _SIOWR |
84 | #if defined(_IOWR) && (defined(_AIX) || (!defined(sun) && !defined(sparc) && !defined(__sparc__) && !defined(__INCioctlh) && !defined(__Lynx__))) |
85 | /* Use already defined ioctl defines if they exist (except with Sun or Sparc) */ |
86 | #define SIOCPARM_MASK IOCPARM_MASK |
87 | #define SIOC_VOID IOC_VOID |
88 | #define SIOC_OUT IOC_OUT |
89 | #define SIOC_IN IOC_IN |
90 | #define SIOC_INOUT IOC_INOUT |
91 | #define _SIOC_SIZE _IOC_SIZE |
92 | #define _SIOC_DIR _IOC_DIR |
93 | #define _SIOC_NONE _IOC_NONE |
94 | #define _SIOC_READ _IOC_READ |
95 | #define _SIOC_WRITE _IOC_WRITE |
96 | #define _SIO _IO |
97 | #define _SIOR _IOR |
98 | #define _SIOW _IOW |
99 | #define _SIOWR _IOWR |
100 | #else |
101 | |
102 | /* Ioctl's have the command encoded in the lower word, |
103 | * and the size of any in or out parameters in the upper |
104 | * word. The high 2 bits of the upper word are used |
105 | * to encode the in/out status of the parameter; for now |
106 | * we restrict parameters to at most 8191 bytes. |
107 | */ |
108 | /* #define SIOCTYPE (0xff<<8) */ |
109 | #define SIOCPARM_MASK 0x1fff /* parameters must be < 8192 bytes */ |
110 | #define SIOC_VOID 0x00000000 /* no parameters */ |
111 | #define SIOC_OUT 0x20000000 /* copy out parameters */ |
112 | #define SIOC_IN 0x40000000 /* copy in parameters */ |
113 | #define SIOC_INOUT (SIOC_IN|SIOC_OUT) |
114 | /* the 0x20000000 is so we can distinguish new ioctl's from old */ |
115 | #define _SIO(x,y) ((int)(SIOC_VOID|(x<<8)|y)) |
116 | #define _SIOR(x,y,t) ((int)(SIOC_OUT|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y)) |
117 | #define _SIOW(x,y,t) ((int)(SIOC_IN|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y)) |
118 | /* this should be _SIORW, but stdio got there first */ |
119 | #define _SIOWR(x,y,t) ((int)(SIOC_INOUT|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y)) |
120 | #define _SIOC_SIZE(x) ((x>>16)&SIOCPARM_MASK) |
121 | #define _SIOC_DIR(x) (x & 0xf0000000) |
122 | #define _SIOC_NONE SIOC_VOID |
123 | #define _SIOC_READ SIOC_OUT |
124 | #define _SIOC_WRITE SIOC_IN |
125 | # endif /* _IOWR */ |
126 | #endif /* !_SIOWR */ |
127 | |
128 | #define SNDCTL_SEQ_RESET _SIO ('Q', 0) |
129 | #define SNDCTL_SEQ_SYNC _SIO ('Q', 1) |
130 | #define SNDCTL_SYNTH_INFO _SIOWR('Q', 2, struct synth_info) |
131 | #define SNDCTL_SEQ_CTRLRATE _SIOWR('Q', 3, int) /* Set/get timer resolution (HZ) */ |
132 | #define SNDCTL_SEQ_GETOUTCOUNT _SIOR ('Q', 4, int) |
133 | #define SNDCTL_SEQ_GETINCOUNT _SIOR ('Q', 5, int) |
134 | #define SNDCTL_SEQ_PERCMODE _SIOW ('Q', 6, int) |
135 | #define SNDCTL_FM_LOAD_INSTR _SIOW ('Q', 7, struct sbi_instrument) /* Obsolete. Don't use!!!!!! */ |
136 | #define SNDCTL_SEQ_TESTMIDI _SIOW ('Q', 8, int) |
137 | #define SNDCTL_SEQ_RESETSAMPLES _SIOW ('Q', 9, int) |
138 | #define SNDCTL_SEQ_NRSYNTHS _SIOR ('Q',10, int) |
139 | #define SNDCTL_SEQ_NRMIDIS _SIOR ('Q',11, int) |
140 | #define SNDCTL_MIDI_INFO _SIOWR('Q',12, struct midi_info) |
141 | #define SNDCTL_SEQ_THRESHOLD _SIOW ('Q',13, int) |
142 | #define SNDCTL_SYNTH_MEMAVL _SIOWR('Q',14, int) /* in=dev#, out=memsize */ |
143 | #define SNDCTL_FM_4OP_ENABLE _SIOW ('Q',15, int) /* in=dev# */ |
144 | #define SNDCTL_SEQ_PANIC _SIO ('Q',17) |
145 | #define SNDCTL_SEQ_OUTOFBAND _SIOW ('Q',18, struct seq_event_rec) |
146 | #define SNDCTL_SEQ_GETTIME _SIOR ('Q',19, int) |
147 | #define SNDCTL_SYNTH_ID _SIOWR('Q',20, struct synth_info) |
148 | #define SNDCTL_SYNTH_CONTROL _SIOWR('Q',21, struct synth_control) |
149 | #define SNDCTL_SYNTH_REMOVESAMPLE _SIOWR('Q',22, struct remove_sample) |
150 | |
151 | typedef struct synth_control |
152 | { |
153 | int devno; /* Synthesizer # */ |
154 | char data[4000]; /* Device spesific command/data record */ |
155 | }synth_control; |
156 | |
157 | typedef struct remove_sample |
158 | { |
159 | int devno; /* Synthesizer # */ |
160 | int bankno; /* MIDI bank # (0=General MIDI) */ |
161 | int instrno; /* MIDI instrument number */ |
162 | } remove_sample; |
163 | |
164 | typedef struct seq_event_rec { |
165 | unsigned char arr[8]; |
166 | } seq_event_rec; |
167 | |
168 | #define SNDCTL_TMR_TIMEBASE _SIOWR('T', 1, int) |
169 | #define SNDCTL_TMR_START _SIO ('T', 2) |
170 | #define SNDCTL_TMR_STOP _SIO ('T', 3) |
171 | #define SNDCTL_TMR_CONTINUE _SIO ('T', 4) |
172 | #define SNDCTL_TMR_TEMPO _SIOWR('T', 5, int) |
173 | #define SNDCTL_TMR_SOURCE _SIOWR('T', 6, int) |
174 | # define TMR_INTERNAL 0x00000001 |
175 | # define TMR_EXTERNAL 0x00000002 |
176 | # define TMR_MODE_MIDI 0x00000010 |
177 | # define TMR_MODE_FSK 0x00000020 |
178 | # define TMR_MODE_CLS 0x00000040 |
179 | # define TMR_MODE_SMPTE 0x00000080 |
180 | #define SNDCTL_TMR_METRONOME _SIOW ('T', 7, int) |
181 | #define SNDCTL_TMR_SELECT _SIOW ('T', 8, int) |
182 | |
183 | /* |
184 | * Some big endian/little endian handling macros |
185 | */ |
186 | |
187 | #define _LINUX_PATCHKEY_H_INDIRECT |
188 | #include <linux/patchkey.h> |
189 | #undef _LINUX_PATCHKEY_H_INDIRECT |
190 | |
191 | #if !defined(__KERNEL__) |
192 | # if defined(__BYTE_ORDER) |
193 | # if __BYTE_ORDER == __BIG_ENDIAN |
194 | # define AFMT_S16_NE AFMT_S16_BE |
195 | # elif __BYTE_ORDER == __LITTLE_ENDIAN |
196 | # define AFMT_S16_NE AFMT_S16_LE |
197 | # else |
198 | # error "could not determine byte order" |
199 | # endif |
200 | # endif |
201 | #endif |
202 | |
203 | /* |
204 | * Sample loading mechanism for internal synthesizers (/dev/sequencer) |
205 | * The following patch_info structure has been designed to support |
206 | * Gravis UltraSound. It tries to be universal format for uploading |
207 | * sample based patches but is probably too limited. |
208 | * |
209 | * (PBD) As Hannu guessed, the GUS structure is too limited for |
210 | * the WaveFront, but this is the right place for a constant definition. |
211 | */ |
212 | |
213 | struct patch_info { |
214 | unsigned short key; /* Use WAVE_PATCH here */ |
215 | #define WAVE_PATCH _PATCHKEY(0x04) |
216 | #define GUS_PATCH WAVE_PATCH |
217 | #define WAVEFRONT_PATCH _PATCHKEY(0x06) |
218 | |
219 | short device_no; /* Synthesizer number */ |
220 | short instr_no; /* Midi pgm# */ |
221 | |
222 | unsigned int mode; |
223 | /* |
224 | * The least significant byte has the same format than the GUS .PAT |
225 | * files |
226 | */ |
227 | #define WAVE_16_BITS 0x01 /* bit 0 = 8 or 16 bit wave data. */ |
228 | #define WAVE_UNSIGNED 0x02 /* bit 1 = Signed - Unsigned data. */ |
229 | #define WAVE_LOOPING 0x04 /* bit 2 = looping enabled-1. */ |
230 | #define WAVE_BIDIR_LOOP 0x08 /* bit 3 = Set is bidirectional looping. */ |
231 | #define WAVE_LOOP_BACK 0x10 /* bit 4 = Set is looping backward. */ |
232 | #define WAVE_SUSTAIN_ON 0x20 /* bit 5 = Turn sustaining on. (Env. pts. 3)*/ |
233 | #define WAVE_ENVELOPES 0x40 /* bit 6 = Enable envelopes - 1 */ |
234 | #define WAVE_FAST_RELEASE 0x80 /* bit 7 = Shut off immediately after note off */ |
235 | /* (use the env_rate/env_offs fields). */ |
236 | /* Linux specific bits */ |
237 | #define WAVE_VIBRATO 0x00010000 /* The vibrato info is valid */ |
238 | #define WAVE_TREMOLO 0x00020000 /* The tremolo info is valid */ |
239 | #define WAVE_SCALE 0x00040000 /* The scaling info is valid */ |
240 | #define WAVE_FRACTIONS 0x00080000 /* Fraction information is valid */ |
241 | /* Reserved bits */ |
242 | #define WAVE_ROM 0x40000000 /* For future use */ |
243 | #define WAVE_MULAW 0x20000000 /* For future use */ |
244 | /* Other bits must be zeroed */ |
245 | |
246 | int len; /* Size of the wave data in bytes */ |
247 | int loop_start, loop_end; /* Byte offsets from the beginning */ |
248 | |
249 | /* |
250 | * The base_freq and base_note fields are used when computing the |
251 | * playback speed for a note. The base_note defines the tone frequency |
252 | * which is heard if the sample is played using the base_freq as the |
253 | * playback speed. |
254 | * |
255 | * The low_note and high_note fields define the minimum and maximum note |
256 | * frequencies for which this sample is valid. It is possible to define |
257 | * more than one samples for an instrument number at the same time. The |
258 | * low_note and high_note fields are used to select the most suitable one. |
259 | * |
260 | * The fields base_note, high_note and low_note should contain |
261 | * the note frequency multiplied by 1000. For example value for the |
262 | * middle A is 440*1000. |
263 | */ |
264 | |
265 | unsigned int base_freq; |
266 | unsigned int base_note; |
267 | unsigned int high_note; |
268 | unsigned int low_note; |
269 | int panning; /* -128=left, 127=right */ |
270 | int detuning; |
271 | |
272 | /* New fields introduced in version 1.99.5 */ |
273 | |
274 | /* Envelope. Enabled by mode bit WAVE_ENVELOPES */ |
275 | unsigned char env_rate[ 6 ]; /* GUS HW ramping rate */ |
276 | unsigned char env_offset[ 6 ]; /* 255 == 100% */ |
277 | |
278 | /* |
279 | * The tremolo, vibrato and scale info are not supported yet. |
280 | * Enable by setting the mode bits WAVE_TREMOLO, WAVE_VIBRATO or |
281 | * WAVE_SCALE |
282 | */ |
283 | |
284 | unsigned char tremolo_sweep; |
285 | unsigned char tremolo_rate; |
286 | unsigned char tremolo_depth; |
287 | |
288 | unsigned char vibrato_sweep; |
289 | unsigned char vibrato_rate; |
290 | unsigned char vibrato_depth; |
291 | |
292 | int scale_frequency; |
293 | unsigned int scale_factor; /* from 0 to 2048 or 0 to 2 */ |
294 | |
295 | int volume; |
296 | int fractions; |
297 | int reserved1; |
298 | int spare[2]; |
299 | char data[1]; /* The waveform data starts here */ |
300 | }; |
301 | |
302 | struct sysex_info { |
303 | short key; /* Use SYSEX_PATCH or MAUI_PATCH here */ |
304 | #define SYSEX_PATCH _PATCHKEY(0x05) |
305 | #define MAUI_PATCH _PATCHKEY(0x06) |
306 | short device_no; /* Synthesizer number */ |
307 | int len; /* Size of the sysex data in bytes */ |
308 | unsigned char data[1]; /* Sysex data starts here */ |
309 | }; |
310 | |
311 | /* |
312 | * /dev/sequencer input events. |
313 | * |
314 | * The data written to the /dev/sequencer is a stream of events. Events |
315 | * are records of 4 or 8 bytes. The first byte defines the size. |
316 | * Any number of events can be written with a write call. There |
317 | * is a set of macros for sending these events. Use these macros if you |
318 | * want to maximize portability of your program. |
319 | * |
320 | * Events SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO. Are also input events. |
321 | * (All input events are currently 4 bytes long. Be prepared to support |
322 | * 8 byte events also. If you receive any event having first byte >= 128, |
323 | * it's a 8 byte event. |
324 | * |
325 | * The events are documented at the end of this file. |
326 | * |
327 | * Normal events (4 bytes) |
328 | * There is also a 8 byte version of most of the 4 byte events. The |
329 | * 8 byte one is recommended. |
330 | */ |
331 | #define SEQ_NOTEOFF 0 |
332 | #define SEQ_FMNOTEOFF SEQ_NOTEOFF /* Just old name */ |
333 | #define SEQ_NOTEON 1 |
334 | #define SEQ_FMNOTEON SEQ_NOTEON |
335 | #define SEQ_WAIT TMR_WAIT_ABS |
336 | #define SEQ_PGMCHANGE 3 |
337 | #define SEQ_FMPGMCHANGE SEQ_PGMCHANGE |
338 | #define SEQ_SYNCTIMER TMR_START |
339 | #define SEQ_MIDIPUTC 5 |
340 | #define SEQ_DRUMON 6 /*** OBSOLETE ***/ |
341 | #define SEQ_DRUMOFF 7 /*** OBSOLETE ***/ |
342 | #define SEQ_ECHO TMR_ECHO /* For synching programs with output */ |
343 | #define SEQ_AFTERTOUCH 9 |
344 | #define SEQ_CONTROLLER 10 |
345 | |
346 | /******************************************* |
347 | * Midi controller numbers |
348 | ******************************************* |
349 | * Controllers 0 to 31 (0x00 to 0x1f) and |
350 | * 32 to 63 (0x20 to 0x3f) are continuous |
351 | * controllers. |
352 | * In the MIDI 1.0 these controllers are sent using |
353 | * two messages. Controller numbers 0 to 31 are used |
354 | * to send the MSB and the controller numbers 32 to 63 |
355 | * are for the LSB. Note that just 7 bits are used in MIDI bytes. |
356 | */ |
357 | |
358 | #define CTL_BANK_SELECT 0x00 |
359 | #define CTL_MODWHEEL 0x01 |
360 | #define CTL_BREATH 0x02 |
361 | /* undefined 0x03 */ |
362 | #define 0x04 |
363 | #define CTL_PORTAMENTO_TIME 0x05 |
364 | #define CTL_DATA_ENTRY 0x06 |
365 | #define CTL_MAIN_VOLUME 0x07 |
366 | #define CTL_BALANCE 0x08 |
367 | /* undefined 0x09 */ |
368 | #define CTL_PAN 0x0a |
369 | #define CTL_EXPRESSION 0x0b |
370 | /* undefined 0x0c */ |
371 | /* undefined 0x0d */ |
372 | /* undefined 0x0e */ |
373 | /* undefined 0x0f */ |
374 | #define CTL_GENERAL_PURPOSE1 0x10 |
375 | #define CTL_GENERAL_PURPOSE2 0x11 |
376 | #define CTL_GENERAL_PURPOSE3 0x12 |
377 | #define CTL_GENERAL_PURPOSE4 0x13 |
378 | /* undefined 0x14 - 0x1f */ |
379 | |
380 | /* undefined 0x20 */ |
381 | /* The controller numbers 0x21 to 0x3f are reserved for the */ |
382 | /* least significant bytes of the controllers 0x00 to 0x1f. */ |
383 | /* These controllers are not recognised by the driver. */ |
384 | |
385 | /* Controllers 64 to 69 (0x40 to 0x45) are on/off switches. */ |
386 | /* 0=OFF and 127=ON (intermediate values are possible) */ |
387 | #define CTL_DAMPER_PEDAL 0x40 |
388 | #define CTL_SUSTAIN 0x40 /* Alias */ |
389 | #define CTL_HOLD 0x40 /* Alias */ |
390 | #define CTL_PORTAMENTO 0x41 |
391 | #define CTL_SOSTENUTO 0x42 |
392 | #define CTL_SOFT_PEDAL 0x43 |
393 | /* undefined 0x44 */ |
394 | #define CTL_HOLD2 0x45 |
395 | /* undefined 0x46 - 0x4f */ |
396 | |
397 | #define CTL_GENERAL_PURPOSE5 0x50 |
398 | #define CTL_GENERAL_PURPOSE6 0x51 |
399 | #define CTL_GENERAL_PURPOSE7 0x52 |
400 | #define CTL_GENERAL_PURPOSE8 0x53 |
401 | /* undefined 0x54 - 0x5a */ |
402 | #define CTL_EXT_EFF_DEPTH 0x5b |
403 | #define CTL_TREMOLO_DEPTH 0x5c |
404 | #define CTL_CHORUS_DEPTH 0x5d |
405 | #define CTL_DETUNE_DEPTH 0x5e |
406 | #define CTL_CELESTE_DEPTH 0x5e /* Alias for the above one */ |
407 | #define CTL_PHASER_DEPTH 0x5f |
408 | #define CTL_DATA_INCREMENT 0x60 |
409 | #define CTL_DATA_DECREMENT 0x61 |
410 | #define CTL_NONREG_PARM_NUM_LSB 0x62 |
411 | #define CTL_NONREG_PARM_NUM_MSB 0x63 |
412 | #define CTL_REGIST_PARM_NUM_LSB 0x64 |
413 | #define CTL_REGIST_PARM_NUM_MSB 0x65 |
414 | /* undefined 0x66 - 0x78 */ |
415 | /* reserved 0x79 - 0x7f */ |
416 | |
417 | /* Pseudo controllers (not midi compatible) */ |
418 | #define CTRL_PITCH_BENDER 255 |
419 | #define CTRL_PITCH_BENDER_RANGE 254 |
420 | #define CTRL_EXPRESSION 253 /* Obsolete */ |
421 | #define CTRL_MAIN_VOLUME 252 /* Obsolete */ |
422 | #define SEQ_BALANCE 11 |
423 | #define SEQ_VOLMODE 12 |
424 | |
425 | /* |
426 | * Volume mode decides how volumes are used |
427 | */ |
428 | |
429 | #define VOL_METHOD_ADAGIO 1 |
430 | #define VOL_METHOD_LINEAR 2 |
431 | |
432 | /* |
433 | * Note! SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO are used also as |
434 | * input events. |
435 | */ |
436 | |
437 | /* |
438 | * Event codes 0xf0 to 0xfc are reserved for future extensions. |
439 | */ |
440 | |
441 | #define SEQ_FULLSIZE 0xfd /* Long events */ |
442 | /* |
443 | * SEQ_FULLSIZE events are used for loading patches/samples to the |
444 | * synthesizer devices. These events are passed directly to the driver |
445 | * of the associated synthesizer device. There is no limit to the size |
446 | * of the extended events. These events are not queued but executed |
447 | * immediately when the write() is called (execution can take several |
448 | * seconds of time). |
449 | * |
450 | * When a SEQ_FULLSIZE message is written to the device, it must |
451 | * be written using exactly one write() call. Other events cannot |
452 | * be mixed to the same write. |
453 | * |
454 | * For FM synths (YM3812/OPL3) use struct sbi_instrument and write it to the |
455 | * /dev/sequencer. Don't write other data together with the instrument structure |
456 | * Set the key field of the structure to FM_PATCH. The device field is used to |
457 | * route the patch to the corresponding device. |
458 | * |
459 | * For wave table use struct patch_info. Initialize the key field |
460 | * to WAVE_PATCH. |
461 | */ |
462 | #define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */ |
463 | #define SEQ_EXTENDED 0xff /* Extended events (8 bytes) OBSOLETE */ |
464 | |
465 | /* |
466 | * Record for FM patches |
467 | */ |
468 | |
469 | typedef unsigned char sbi_instr_data[32]; |
470 | |
471 | struct sbi_instrument { |
472 | unsigned short key; /* FM_PATCH or OPL3_PATCH */ |
473 | #define FM_PATCH _PATCHKEY(0x01) |
474 | #define OPL3_PATCH _PATCHKEY(0x03) |
475 | short device; /* Synth# (0-4) */ |
476 | int channel; /* Program# to be initialized */ |
477 | sbi_instr_data operators; /* Register settings for operator cells (.SBI format) */ |
478 | }; |
479 | |
480 | struct synth_info { /* Read only */ |
481 | char name[30]; |
482 | int device; /* 0-N. INITIALIZE BEFORE CALLING */ |
483 | int synth_type; |
484 | #define SYNTH_TYPE_FM 0 |
485 | #define SYNTH_TYPE_SAMPLE 1 |
486 | #define SYNTH_TYPE_MIDI 2 /* Midi interface */ |
487 | |
488 | int synth_subtype; |
489 | #define FM_TYPE_ADLIB 0x00 |
490 | #define FM_TYPE_OPL3 0x01 |
491 | #define MIDI_TYPE_MPU401 0x401 |
492 | |
493 | #define SAMPLE_TYPE_BASIC 0x10 |
494 | #define SAMPLE_TYPE_GUS SAMPLE_TYPE_BASIC |
495 | #define SAMPLE_TYPE_WAVEFRONT 0x11 |
496 | |
497 | int perc_mode; /* No longer supported */ |
498 | int nr_voices; |
499 | int nr_drums; /* Obsolete field */ |
500 | int instr_bank_size; |
501 | unsigned int capabilities; |
502 | #define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */ |
503 | #define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */ |
504 | #define SYNTH_CAP_INPUT 0x00000004 /* Input (MIDI) device */ |
505 | int dummies[19]; /* Reserve space */ |
506 | }; |
507 | |
508 | struct sound_timer_info { |
509 | char name[32]; |
510 | int caps; |
511 | }; |
512 | |
513 | #define MIDI_CAP_MPU401 1 /* MPU-401 intelligent mode */ |
514 | |
515 | struct midi_info { |
516 | char name[30]; |
517 | int device; /* 0-N. INITIALIZE BEFORE CALLING */ |
518 | unsigned int capabilities; /* To be defined later */ |
519 | int dev_type; |
520 | int dummies[18]; /* Reserve space */ |
521 | }; |
522 | |
523 | /******************************************** |
524 | * ioctl commands for the /dev/midi## |
525 | */ |
526 | typedef struct { |
527 | unsigned char cmd; |
528 | char nr_args, nr_returns; |
529 | unsigned char data[30]; |
530 | } mpu_command_rec; |
531 | |
532 | #define SNDCTL_MIDI_PRETIME _SIOWR('m', 0, int) |
533 | #define SNDCTL_MIDI_MPUMODE _SIOWR('m', 1, int) |
534 | #define SNDCTL_MIDI_MPUCMD _SIOWR('m', 2, mpu_command_rec) |
535 | |
536 | /******************************************** |
537 | * IOCTL commands for /dev/dsp and /dev/audio |
538 | */ |
539 | |
540 | #define SNDCTL_DSP_RESET _SIO ('P', 0) |
541 | #define SNDCTL_DSP_SYNC _SIO ('P', 1) |
542 | #define SNDCTL_DSP_SPEED _SIOWR('P', 2, int) |
543 | #define SNDCTL_DSP_STEREO _SIOWR('P', 3, int) |
544 | #define SNDCTL_DSP_GETBLKSIZE _SIOWR('P', 4, int) |
545 | #define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT |
546 | #define SNDCTL_DSP_CHANNELS _SIOWR('P', 6, int) |
547 | #define SOUND_PCM_WRITE_CHANNELS SNDCTL_DSP_CHANNELS |
548 | #define SOUND_PCM_WRITE_FILTER _SIOWR('P', 7, int) |
549 | #define SNDCTL_DSP_POST _SIO ('P', 8) |
550 | #define SNDCTL_DSP_SUBDIVIDE _SIOWR('P', 9, int) |
551 | #define SNDCTL_DSP_SETFRAGMENT _SIOWR('P',10, int) |
552 | |
553 | /* Audio data formats (Note! U8=8 and S16_LE=16 for compatibility) */ |
554 | #define SNDCTL_DSP_GETFMTS _SIOR ('P',11, int) /* Returns a mask */ |
555 | #define SNDCTL_DSP_SETFMT _SIOWR('P',5, int) /* Selects ONE fmt*/ |
556 | # define AFMT_QUERY 0x00000000 /* Return current fmt */ |
557 | # define AFMT_MU_LAW 0x00000001 |
558 | # define AFMT_A_LAW 0x00000002 |
559 | # define AFMT_IMA_ADPCM 0x00000004 |
560 | # define AFMT_U8 0x00000008 |
561 | # define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/ |
562 | # define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */ |
563 | # define AFMT_S8 0x00000040 |
564 | # define AFMT_U16_LE 0x00000080 /* Little endian U16 */ |
565 | # define AFMT_U16_BE 0x00000100 /* Big endian U16 */ |
566 | # define AFMT_MPEG 0x00000200 /* MPEG (2) audio */ |
567 | # define AFMT_AC3 0x00000400 /* Dolby Digital AC3 */ |
568 | |
569 | /* |
570 | * Buffer status queries. |
571 | */ |
572 | typedef struct audio_buf_info { |
573 | int fragments; /* # of available fragments (partially usend ones not counted) */ |
574 | int fragstotal; /* Total # of fragments allocated */ |
575 | int fragsize; /* Size of a fragment in bytes */ |
576 | |
577 | int bytes; /* Available space in bytes (includes partially used fragments) */ |
578 | /* Note! 'bytes' could be more than fragments*fragsize */ |
579 | } audio_buf_info; |
580 | |
581 | #define SNDCTL_DSP_GETOSPACE _SIOR ('P',12, audio_buf_info) |
582 | #define SNDCTL_DSP_GETISPACE _SIOR ('P',13, audio_buf_info) |
583 | #define SNDCTL_DSP_NONBLOCK _SIO ('P',14) |
584 | #define SNDCTL_DSP_GETCAPS _SIOR ('P',15, int) |
585 | # define DSP_CAP_REVISION 0x000000ff /* Bits for revision level (0 to 255) */ |
586 | # define DSP_CAP_DUPLEX 0x00000100 /* Full duplex record/playback */ |
587 | # define DSP_CAP_REALTIME 0x00000200 /* Real time capability */ |
588 | # define DSP_CAP_BATCH 0x00000400 /* Device has some kind of */ |
589 | /* internal buffers which may */ |
590 | /* cause some delays and */ |
591 | /* decrease precision of timing */ |
592 | # define DSP_CAP_COPROC 0x00000800 /* Has a coprocessor */ |
593 | /* Sometimes it's a DSP */ |
594 | /* but usually not */ |
595 | # define DSP_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */ |
596 | # define DSP_CAP_MMAP 0x00002000 /* Supports mmap() */ |
597 | # define DSP_CAP_MULTI 0x00004000 /* support multiple open */ |
598 | # define DSP_CAP_BIND 0x00008000 /* channel binding to front/rear/cneter/lfe */ |
599 | |
600 | |
601 | #define SNDCTL_DSP_GETTRIGGER _SIOR ('P',16, int) |
602 | #define SNDCTL_DSP_SETTRIGGER _SIOW ('P',16, int) |
603 | # define PCM_ENABLE_INPUT 0x00000001 |
604 | # define PCM_ENABLE_OUTPUT 0x00000002 |
605 | |
606 | typedef struct count_info { |
607 | int bytes; /* Total # of bytes processed */ |
608 | int blocks; /* # of fragment transitions since last time */ |
609 | int ptr; /* Current DMA pointer value */ |
610 | } count_info; |
611 | |
612 | #define SNDCTL_DSP_GETIPTR _SIOR ('P',17, count_info) |
613 | #define SNDCTL_DSP_GETOPTR _SIOR ('P',18, count_info) |
614 | |
615 | typedef struct buffmem_desc { |
616 | unsigned *buffer; |
617 | int size; |
618 | } buffmem_desc; |
619 | #define SNDCTL_DSP_MAPINBUF _SIOR ('P', 19, buffmem_desc) |
620 | #define SNDCTL_DSP_MAPOUTBUF _SIOR ('P', 20, buffmem_desc) |
621 | #define SNDCTL_DSP_SETSYNCRO _SIO ('P', 21) |
622 | #define SNDCTL_DSP_SETDUPLEX _SIO ('P', 22) |
623 | #define SNDCTL_DSP_GETODELAY _SIOR ('P', 23, int) |
624 | |
625 | #define SNDCTL_DSP_GETCHANNELMASK _SIOWR('P', 64, int) |
626 | #define SNDCTL_DSP_BIND_CHANNEL _SIOWR('P', 65, int) |
627 | # define DSP_BIND_QUERY 0x00000000 |
628 | # define DSP_BIND_FRONT 0x00000001 |
629 | # define DSP_BIND_SURR 0x00000002 |
630 | # define DSP_BIND_CENTER_LFE 0x00000004 |
631 | # define DSP_BIND_HANDSET 0x00000008 |
632 | # define DSP_BIND_MIC 0x00000010 |
633 | # define DSP_BIND_MODEM1 0x00000020 |
634 | # define DSP_BIND_MODEM2 0x00000040 |
635 | # define DSP_BIND_I2S 0x00000080 |
636 | # define DSP_BIND_SPDIF 0x00000100 |
637 | |
638 | #define SNDCTL_DSP_SETSPDIF _SIOW ('P', 66, int) |
639 | #define SNDCTL_DSP_GETSPDIF _SIOR ('P', 67, int) |
640 | # define SPDIF_PRO 0x0001 |
641 | # define SPDIF_N_AUD 0x0002 |
642 | # define SPDIF_COPY 0x0004 |
643 | # define SPDIF_PRE 0x0008 |
644 | # define SPDIF_CC 0x07f0 |
645 | # define SPDIF_L 0x0800 |
646 | # define SPDIF_DRS 0x4000 |
647 | # define SPDIF_V 0x8000 |
648 | |
649 | /* |
650 | * Application's profile defines the way how playback underrun situations should be handled. |
651 | * |
652 | * APF_NORMAL (the default) and APF_NETWORK make the driver to cleanup the |
653 | * playback buffer whenever an underrun occurs. This consumes some time |
654 | * prevents looping the existing buffer. |
655 | * APF_CPUINTENS is intended to be set by CPU intensive applications which |
656 | * are likely to run out of time occasionally. In this mode the buffer cleanup is |
657 | * disabled which saves CPU time but also let's the previous buffer content to |
658 | * be played during the "pause" after the underrun. |
659 | */ |
660 | #define SNDCTL_DSP_PROFILE _SIOW ('P', 23, int) |
661 | #define APF_NORMAL 0 /* Normal applications */ |
662 | #define APF_NETWORK 1 /* Underruns probably caused by an "external" delay */ |
663 | #define APF_CPUINTENS 2 /* Underruns probably caused by "overheating" the CPU */ |
664 | |
665 | #define SOUND_PCM_READ_RATE _SIOR ('P', 2, int) |
666 | #define SOUND_PCM_READ_CHANNELS _SIOR ('P', 6, int) |
667 | #define SOUND_PCM_READ_BITS _SIOR ('P', 5, int) |
668 | #define SOUND_PCM_READ_FILTER _SIOR ('P', 7, int) |
669 | |
670 | /* Some alias names */ |
671 | #define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT |
672 | #define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED |
673 | #define SOUND_PCM_POST SNDCTL_DSP_POST |
674 | #define SOUND_PCM_RESET SNDCTL_DSP_RESET |
675 | #define SOUND_PCM_SYNC SNDCTL_DSP_SYNC |
676 | #define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE |
677 | #define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT |
678 | #define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS |
679 | #define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT |
680 | #define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE |
681 | #define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE |
682 | #define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK |
683 | #define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS |
684 | #define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER |
685 | #define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER |
686 | #define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO |
687 | #define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR |
688 | #define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR |
689 | #define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF |
690 | #define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF |
691 | |
692 | /* |
693 | * ioctl calls to be used in communication with coprocessors and |
694 | * DSP chips. |
695 | */ |
696 | |
697 | typedef struct copr_buffer { |
698 | int command; /* Set to 0 if not used */ |
699 | int flags; |
700 | #define CPF_NONE 0x0000 |
701 | #define CPF_FIRST 0x0001 /* First block */ |
702 | #define CPF_LAST 0x0002 /* Last block */ |
703 | int len; |
704 | int offs; /* If required by the device (0 if not used) */ |
705 | |
706 | unsigned char data[4000]; /* NOTE! 4000 is not 4k */ |
707 | } copr_buffer; |
708 | |
709 | typedef struct copr_debug_buf { |
710 | int command; /* Used internally. Set to 0 */ |
711 | int parm1; |
712 | int parm2; |
713 | int flags; |
714 | int len; /* Length of data in bytes */ |
715 | } copr_debug_buf; |
716 | |
717 | typedef struct copr_msg { |
718 | int len; |
719 | unsigned char data[4000]; |
720 | } copr_msg; |
721 | |
722 | #define SNDCTL_COPR_RESET _SIO ('C', 0) |
723 | #define SNDCTL_COPR_LOAD _SIOWR('C', 1, copr_buffer) |
724 | #define SNDCTL_COPR_RDATA _SIOWR('C', 2, copr_debug_buf) |
725 | #define SNDCTL_COPR_RCODE _SIOWR('C', 3, copr_debug_buf) |
726 | #define SNDCTL_COPR_WDATA _SIOW ('C', 4, copr_debug_buf) |
727 | #define SNDCTL_COPR_WCODE _SIOW ('C', 5, copr_debug_buf) |
728 | #define SNDCTL_COPR_RUN _SIOWR('C', 6, copr_debug_buf) |
729 | #define SNDCTL_COPR_HALT _SIOWR('C', 7, copr_debug_buf) |
730 | #define SNDCTL_COPR_SENDMSG _SIOWR('C', 8, copr_msg) |
731 | #define SNDCTL_COPR_RCVMSG _SIOR ('C', 9, copr_msg) |
732 | |
733 | /********************************************* |
734 | * IOCTL commands for /dev/mixer |
735 | */ |
736 | |
737 | /* |
738 | * Mixer devices |
739 | * |
740 | * There can be up to 20 different analog mixer channels. The |
741 | * SOUND_MIXER_NRDEVICES gives the currently supported maximum. |
742 | * The SOUND_MIXER_READ_DEVMASK returns a bitmask which tells |
743 | * the devices supported by the particular mixer. |
744 | */ |
745 | |
746 | #define SOUND_MIXER_NRDEVICES 25 |
747 | #define SOUND_MIXER_VOLUME 0 |
748 | #define SOUND_MIXER_BASS 1 |
749 | #define SOUND_MIXER_TREBLE 2 |
750 | #define SOUND_MIXER_SYNTH 3 |
751 | #define SOUND_MIXER_PCM 4 |
752 | #define SOUND_MIXER_SPEAKER 5 |
753 | #define SOUND_MIXER_LINE 6 |
754 | #define SOUND_MIXER_MIC 7 |
755 | #define SOUND_MIXER_CD 8 |
756 | #define SOUND_MIXER_IMIX 9 /* Recording monitor */ |
757 | #define SOUND_MIXER_ALTPCM 10 |
758 | #define SOUND_MIXER_RECLEV 11 /* Recording level */ |
759 | #define SOUND_MIXER_IGAIN 12 /* Input gain */ |
760 | #define SOUND_MIXER_OGAIN 13 /* Output gain */ |
761 | /* |
762 | * The AD1848 codec and compatibles have three line level inputs |
763 | * (line, aux1 and aux2). Since each card manufacturer have assigned |
764 | * different meanings to these inputs, it's inpractical to assign |
765 | * specific meanings (line, cd, synth etc.) to them. |
766 | */ |
767 | #define SOUND_MIXER_LINE1 14 /* Input source 1 (aux1) */ |
768 | #define SOUND_MIXER_LINE2 15 /* Input source 2 (aux2) */ |
769 | #define SOUND_MIXER_LINE3 16 /* Input source 3 (line) */ |
770 | #define SOUND_MIXER_DIGITAL1 17 /* Digital (input) 1 */ |
771 | #define SOUND_MIXER_DIGITAL2 18 /* Digital (input) 2 */ |
772 | #define SOUND_MIXER_DIGITAL3 19 /* Digital (input) 3 */ |
773 | #define SOUND_MIXER_PHONEIN 20 /* Phone input */ |
774 | #define SOUND_MIXER_PHONEOUT 21 /* Phone output */ |
775 | #define SOUND_MIXER_VIDEO 22 /* Video/TV (audio) in */ |
776 | #define SOUND_MIXER_RADIO 23 /* Radio in */ |
777 | #define SOUND_MIXER_MONITOR 24 /* Monitor (usually mic) volume */ |
778 | |
779 | /* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) */ |
780 | /* Not counted to SOUND_MIXER_NRDEVICES, but use the same number space */ |
781 | #define SOUND_ONOFF_MIN 28 |
782 | #define SOUND_ONOFF_MAX 30 |
783 | |
784 | /* Note! Number 31 cannot be used since the sign bit is reserved */ |
785 | #define SOUND_MIXER_NONE 31 |
786 | |
787 | /* |
788 | * The following unsupported macros are no longer functional. |
789 | * Use SOUND_MIXER_PRIVATE# macros in future. |
790 | */ |
791 | #define SOUND_MIXER_ENHANCE SOUND_MIXER_NONE |
792 | #define SOUND_MIXER_MUTE SOUND_MIXER_NONE |
793 | #define SOUND_MIXER_LOUD SOUND_MIXER_NONE |
794 | |
795 | |
796 | #define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ |
797 | "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ |
798 | "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \ |
799 | "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"} |
800 | |
801 | #define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ |
802 | "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ |
803 | "line1", "line2", "line3", "dig1", "dig2", "dig3", \ |
804 | "phin", "phout", "video", "radio", "monitor"} |
805 | |
806 | /* Device bitmask identifiers */ |
807 | |
808 | #define SOUND_MIXER_RECSRC 0xff /* Arg contains a bit for each recording source */ |
809 | #define SOUND_MIXER_DEVMASK 0xfe /* Arg contains a bit for each supported device */ |
810 | #define SOUND_MIXER_RECMASK 0xfd /* Arg contains a bit for each supported recording source */ |
811 | #define SOUND_MIXER_CAPS 0xfc |
812 | # define SOUND_CAP_EXCL_INPUT 0x00000001 /* Only one recording source at a time */ |
813 | #define SOUND_MIXER_STEREODEVS 0xfb /* Mixer channels supporting stereo */ |
814 | #define SOUND_MIXER_OUTSRC 0xfa /* Arg contains a bit for each input source to output */ |
815 | #define SOUND_MIXER_OUTMASK 0xf9 /* Arg contains a bit for each supported input source to output */ |
816 | |
817 | /* Device mask bits */ |
818 | |
819 | #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) |
820 | #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) |
821 | #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) |
822 | #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) |
823 | #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) |
824 | #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) |
825 | #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) |
826 | #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) |
827 | #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) |
828 | #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) |
829 | #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) |
830 | #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) |
831 | #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) |
832 | #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) |
833 | #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) |
834 | #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) |
835 | #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) |
836 | #define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) |
837 | #define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) |
838 | #define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) |
839 | #define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN) |
840 | #define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT) |
841 | #define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) |
842 | #define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) |
843 | #define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR) |
844 | |
845 | /* Obsolete macros */ |
846 | #define SOUND_MASK_MUTE (1 << SOUND_MIXER_MUTE) |
847 | #define SOUND_MASK_ENHANCE (1 << SOUND_MIXER_ENHANCE) |
848 | #define SOUND_MASK_LOUD (1 << SOUND_MIXER_LOUD) |
849 | |
850 | #define MIXER_READ(dev) _SIOR('M', dev, int) |
851 | #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) |
852 | #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) |
853 | #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) |
854 | #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) |
855 | #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) |
856 | #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) |
857 | #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) |
858 | #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) |
859 | #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) |
860 | #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) |
861 | #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) |
862 | #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) |
863 | #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) |
864 | #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) |
865 | #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) |
866 | #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) |
867 | #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) |
868 | |
869 | /* Obsolete macros */ |
870 | #define SOUND_MIXER_READ_MUTE MIXER_READ(SOUND_MIXER_MUTE) |
871 | #define SOUND_MIXER_READ_ENHANCE MIXER_READ(SOUND_MIXER_ENHANCE) |
872 | #define SOUND_MIXER_READ_LOUD MIXER_READ(SOUND_MIXER_LOUD) |
873 | |
874 | #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) |
875 | #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) |
876 | #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) |
877 | #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) |
878 | #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) |
879 | |
880 | #define MIXER_WRITE(dev) _SIOWR('M', dev, int) |
881 | #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) |
882 | #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) |
883 | #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) |
884 | #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) |
885 | #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) |
886 | #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) |
887 | #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) |
888 | #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) |
889 | #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) |
890 | #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) |
891 | #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) |
892 | #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) |
893 | #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) |
894 | #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) |
895 | #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) |
896 | #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) |
897 | #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) |
898 | |
899 | /* Obsolete macros */ |
900 | #define SOUND_MIXER_WRITE_MUTE MIXER_WRITE(SOUND_MIXER_MUTE) |
901 | #define SOUND_MIXER_WRITE_ENHANCE MIXER_WRITE(SOUND_MIXER_ENHANCE) |
902 | #define SOUND_MIXER_WRITE_LOUD MIXER_WRITE(SOUND_MIXER_LOUD) |
903 | |
904 | #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) |
905 | |
906 | typedef struct mixer_info |
907 | { |
908 | char id[16]; |
909 | char name[32]; |
910 | int modify_counter; |
911 | int fillers[10]; |
912 | } mixer_info; |
913 | |
914 | typedef struct _old_mixer_info /* Obsolete */ |
915 | { |
916 | char id[16]; |
917 | char name[32]; |
918 | } _old_mixer_info; |
919 | |
920 | #define SOUND_MIXER_INFO _SIOR ('M', 101, mixer_info) |
921 | #define SOUND_OLD_MIXER_INFO _SIOR ('M', 101, _old_mixer_info) |
922 | |
923 | /* |
924 | * A mechanism for accessing "proprietary" mixer features. This method |
925 | * permits passing 128 bytes of arbitrary data between a mixer application |
926 | * and the mixer driver. Interpretation of the record is defined by |
927 | * the particular mixer driver. |
928 | */ |
929 | typedef unsigned char mixer_record[128]; |
930 | |
931 | #define SOUND_MIXER_ACCESS _SIOWR('M', 102, mixer_record) |
932 | |
933 | /* |
934 | * Two ioctls for special souncard function |
935 | */ |
936 | #define SOUND_MIXER_AGC _SIOWR('M', 103, int) |
937 | #define SOUND_MIXER_3DSE _SIOWR('M', 104, int) |
938 | |
939 | /* |
940 | * The SOUND_MIXER_PRIVATE# commands can be redefined by low level drivers. |
941 | * These features can be used when accessing device specific features. |
942 | */ |
943 | #define SOUND_MIXER_PRIVATE1 _SIOWR('M', 111, int) |
944 | #define SOUND_MIXER_PRIVATE2 _SIOWR('M', 112, int) |
945 | #define SOUND_MIXER_PRIVATE3 _SIOWR('M', 113, int) |
946 | #define SOUND_MIXER_PRIVATE4 _SIOWR('M', 114, int) |
947 | #define SOUND_MIXER_PRIVATE5 _SIOWR('M', 115, int) |
948 | |
949 | /* |
950 | * SOUND_MIXER_GETLEVELS and SOUND_MIXER_SETLEVELS calls can be used |
951 | * for querying current mixer settings from the driver and for loading |
952 | * default volume settings _prior_ activating the mixer (loading |
953 | * doesn't affect current state of the mixer hardware). These calls |
954 | * are for internal use only. |
955 | */ |
956 | |
957 | typedef struct mixer_vol_table { |
958 | int num; /* Index to volume table */ |
959 | char name[32]; |
960 | int levels[32]; |
961 | } mixer_vol_table; |
962 | |
963 | #define SOUND_MIXER_GETLEVELS _SIOWR('M', 116, mixer_vol_table) |
964 | #define SOUND_MIXER_SETLEVELS _SIOWR('M', 117, mixer_vol_table) |
965 | |
966 | /* |
967 | * An ioctl for identifying the driver version. It will return value |
968 | * of the SOUND_VERSION macro used when compiling the driver. |
969 | * This call was introduced in OSS version 3.6 and it will not work |
970 | * with earlier versions (returns EINVAL). |
971 | */ |
972 | #define OSS_GETVERSION _SIOR ('M', 118, int) |
973 | |
974 | /* |
975 | * Level 2 event types for /dev/sequencer |
976 | */ |
977 | |
978 | /* |
979 | * The 4 most significant bits of byte 0 specify the class of |
980 | * the event: |
981 | * |
982 | * 0x8X = system level events, |
983 | * 0x9X = device/port specific events, event[1] = device/port, |
984 | * The last 4 bits give the subtype: |
985 | * 0x02 = Channel event (event[3] = chn). |
986 | * 0x01 = note event (event[4] = note). |
987 | * (0x01 is not used alone but always with bit 0x02). |
988 | * event[2] = MIDI message code (0x80=note off etc.) |
989 | * |
990 | */ |
991 | |
992 | #define EV_SEQ_LOCAL 0x80 |
993 | #define EV_TIMING 0x81 |
994 | #define EV_CHN_COMMON 0x92 |
995 | #define EV_CHN_VOICE 0x93 |
996 | #define EV_SYSEX 0x94 |
997 | /* |
998 | * Event types 200 to 220 are reserved for application use. |
999 | * These numbers will not be used by the driver. |
1000 | */ |
1001 | |
1002 | /* |
1003 | * Events for event type EV_CHN_VOICE |
1004 | */ |
1005 | |
1006 | #define MIDI_NOTEOFF 0x80 |
1007 | #define MIDI_NOTEON 0x90 |
1008 | #define MIDI_KEY_PRESSURE 0xA0 |
1009 | |
1010 | /* |
1011 | * Events for event type EV_CHN_COMMON |
1012 | */ |
1013 | |
1014 | #define MIDI_CTL_CHANGE 0xB0 |
1015 | #define MIDI_PGM_CHANGE 0xC0 |
1016 | #define MIDI_CHN_PRESSURE 0xD0 |
1017 | #define MIDI_PITCH_BEND 0xE0 |
1018 | |
1019 | #define MIDI_SYSTEM_PREFIX 0xF0 |
1020 | |
1021 | /* |
1022 | * Timer event types |
1023 | */ |
1024 | #define TMR_WAIT_REL 1 /* Time relative to the prev time */ |
1025 | #define TMR_WAIT_ABS 2 /* Absolute time since TMR_START */ |
1026 | #define TMR_STOP 3 |
1027 | #define TMR_START 4 |
1028 | #define TMR_CONTINUE 5 |
1029 | #define TMR_TEMPO 6 |
1030 | #define TMR_ECHO 8 |
1031 | #define TMR_CLOCK 9 /* MIDI clock */ |
1032 | #define TMR_SPP 10 /* Song position pointer */ |
1033 | #define TMR_TIMESIG 11 /* Time signature */ |
1034 | |
1035 | /* |
1036 | * Local event types |
1037 | */ |
1038 | #define LOCL_STARTAUDIO 1 |
1039 | |
1040 | #if !defined(__KERNEL__) || defined(USE_SEQ_MACROS) |
1041 | /* |
1042 | * Some convenience macros to simplify programming of the |
1043 | * /dev/sequencer interface |
1044 | * |
1045 | * This is a legacy interface for applications written against |
1046 | * the OSSlib-3.8 style interface. It is no longer possible |
1047 | * to actually link against OSSlib with this header, but we |
1048 | * still provide these macros for programs using them. |
1049 | * |
1050 | * If you want to use OSSlib, it is recommended that you get |
1051 | * the GPL version of OSS-4.x and build against that version |
1052 | * of the header. |
1053 | * |
1054 | * We redefine the extern keyword so that usr/include/headers_check.pl |
1055 | * does not complain about SEQ_USE_EXTBUF. |
1056 | */ |
1057 | #define SEQ_DECLAREBUF() SEQ_USE_EXTBUF() |
1058 | |
1059 | void seqbuf_dump(void); /* This function must be provided by programs */ |
1060 | |
1061 | #define SEQ_PM_DEFINES int __foo_bar___ |
1062 | |
1063 | #define SEQ_LOAD_GMINSTR(dev, instr) |
1064 | #define SEQ_LOAD_GMDRUM(dev, drum) |
1065 | |
1066 | #define _SEQ_EXTERN extern |
1067 | #define SEQ_USE_EXTBUF() \ |
1068 | _SEQ_EXTERN unsigned char _seqbuf[]; \ |
1069 | _SEQ_EXTERN int _seqbuflen; _SEQ_EXTERN int _seqbufptr |
1070 | |
1071 | #ifndef USE_SIMPLE_MACROS |
1072 | /* Sample seqbuf_dump() implementation: |
1073 | * |
1074 | * SEQ_DEFINEBUF (2048); -- Defines a buffer for 2048 bytes |
1075 | * |
1076 | * int seqfd; -- The file descriptor for /dev/sequencer. |
1077 | * |
1078 | * void |
1079 | * seqbuf_dump () |
1080 | * { |
1081 | * if (_seqbufptr) |
1082 | * if (write (seqfd, _seqbuf, _seqbufptr) == -1) |
1083 | * { |
1084 | * perror ("write /dev/sequencer"); |
1085 | * exit (-1); |
1086 | * } |
1087 | * _seqbufptr = 0; |
1088 | * } |
1089 | */ |
1090 | |
1091 | #define SEQ_DEFINEBUF(len) unsigned char _seqbuf[len]; int _seqbuflen = len;int _seqbufptr = 0 |
1092 | #define _SEQ_NEEDBUF(len) if ((_seqbufptr+(len)) > _seqbuflen) seqbuf_dump() |
1093 | #define _SEQ_ADVBUF(len) _seqbufptr += len |
1094 | #define SEQ_DUMPBUF seqbuf_dump |
1095 | #else |
1096 | /* |
1097 | * This variation of the sequencer macros is used just to format one event |
1098 | * using fixed buffer. |
1099 | * |
1100 | * The program using the macro library must define the following macros before |
1101 | * using this library. |
1102 | * |
1103 | * #define _seqbuf name of the buffer (unsigned char[]) |
1104 | * #define _SEQ_ADVBUF(len) If the applic needs to know the exact |
1105 | * size of the event, this macro can be used. |
1106 | * Otherwise this must be defined as empty. |
1107 | * #define _seqbufptr Define the name of index variable or 0 if |
1108 | * not required. |
1109 | */ |
1110 | #define _SEQ_NEEDBUF(len) /* empty */ |
1111 | #endif |
1112 | |
1113 | #define SEQ_VOLUME_MODE(dev, mode) {_SEQ_NEEDBUF(8);\ |
1114 | _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ |
1115 | _seqbuf[_seqbufptr+1] = SEQ_VOLMODE;\ |
1116 | _seqbuf[_seqbufptr+2] = (dev);\ |
1117 | _seqbuf[_seqbufptr+3] = (mode);\ |
1118 | _seqbuf[_seqbufptr+4] = 0;\ |
1119 | _seqbuf[_seqbufptr+5] = 0;\ |
1120 | _seqbuf[_seqbufptr+6] = 0;\ |
1121 | _seqbuf[_seqbufptr+7] = 0;\ |
1122 | _SEQ_ADVBUF(8);} |
1123 | |
1124 | /* |
1125 | * Midi voice messages |
1126 | */ |
1127 | |
1128 | #define _CHN_VOICE(dev, event, chn, note, parm) \ |
1129 | {_SEQ_NEEDBUF(8);\ |
1130 | _seqbuf[_seqbufptr] = EV_CHN_VOICE;\ |
1131 | _seqbuf[_seqbufptr+1] = (dev);\ |
1132 | _seqbuf[_seqbufptr+2] = (event);\ |
1133 | _seqbuf[_seqbufptr+3] = (chn);\ |
1134 | _seqbuf[_seqbufptr+4] = (note);\ |
1135 | _seqbuf[_seqbufptr+5] = (parm);\ |
1136 | _seqbuf[_seqbufptr+6] = (0);\ |
1137 | _seqbuf[_seqbufptr+7] = 0;\ |
1138 | _SEQ_ADVBUF(8);} |
1139 | |
1140 | #define SEQ_START_NOTE(dev, chn, note, vol) \ |
1141 | _CHN_VOICE(dev, MIDI_NOTEON, chn, note, vol) |
1142 | |
1143 | #define SEQ_STOP_NOTE(dev, chn, note, vol) \ |
1144 | _CHN_VOICE(dev, MIDI_NOTEOFF, chn, note, vol) |
1145 | |
1146 | #define SEQ_KEY_PRESSURE(dev, chn, note, pressure) \ |
1147 | _CHN_VOICE(dev, MIDI_KEY_PRESSURE, chn, note, pressure) |
1148 | |
1149 | /* |
1150 | * Midi channel messages |
1151 | */ |
1152 | |
1153 | #define _CHN_COMMON(dev, event, chn, p1, p2, w14) \ |
1154 | {_SEQ_NEEDBUF(8);\ |
1155 | _seqbuf[_seqbufptr] = EV_CHN_COMMON;\ |
1156 | _seqbuf[_seqbufptr+1] = (dev);\ |
1157 | _seqbuf[_seqbufptr+2] = (event);\ |
1158 | _seqbuf[_seqbufptr+3] = (chn);\ |
1159 | _seqbuf[_seqbufptr+4] = (p1);\ |
1160 | _seqbuf[_seqbufptr+5] = (p2);\ |
1161 | *(short *)&_seqbuf[_seqbufptr+6] = (w14);\ |
1162 | _SEQ_ADVBUF(8);} |
1163 | /* |
1164 | * SEQ_SYSEX permits sending of sysex messages. (It may look that it permits |
1165 | * sending any MIDI bytes but it's absolutely not possible. Trying to do |
1166 | * so _will_ cause problems with MPU401 intelligent mode). |
1167 | * |
1168 | * Sysex messages are sent in blocks of 1 to 6 bytes. Longer messages must be |
1169 | * sent by calling SEQ_SYSEX() several times (there must be no other events |
1170 | * between them). First sysex fragment must have 0xf0 in the first byte |
1171 | * and the last byte (buf[len-1] of the last fragment must be 0xf7. No byte |
1172 | * between these sysex start and end markers cannot be larger than 0x7f. Also |
1173 | * lengths of each fragments (except the last one) must be 6. |
1174 | * |
1175 | * Breaking the above rules may work with some MIDI ports but is likely to |
1176 | * cause fatal problems with some other devices (such as MPU401). |
1177 | */ |
1178 | #define SEQ_SYSEX(dev, buf, len) \ |
1179 | {int ii, ll=(len); \ |
1180 | unsigned char *bufp=buf;\ |
1181 | if (ll>6)ll=6;\ |
1182 | _SEQ_NEEDBUF(8);\ |
1183 | _seqbuf[_seqbufptr] = EV_SYSEX;\ |
1184 | _seqbuf[_seqbufptr+1] = (dev);\ |
1185 | for(ii=0;ii<ll;ii++)\ |
1186 | _seqbuf[_seqbufptr+ii+2] = bufp[ii];\ |
1187 | for(ii=ll;ii<6;ii++)\ |
1188 | _seqbuf[_seqbufptr+ii+2] = 0xff;\ |
1189 | _SEQ_ADVBUF(8);} |
1190 | |
1191 | #define SEQ_CHN_PRESSURE(dev, chn, pressure) \ |
1192 | _CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0) |
1193 | |
1194 | #define SEQ_SET_PATCH SEQ_PGM_CHANGE |
1195 | #define SEQ_PGM_CHANGE(dev, chn, patch) \ |
1196 | _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0) |
1197 | |
1198 | #define SEQ_CONTROL(dev, chn, controller, value) \ |
1199 | _CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value) |
1200 | |
1201 | #define SEQ_BENDER(dev, chn, value) \ |
1202 | _CHN_COMMON(dev, MIDI_PITCH_BEND, chn, 0, 0, value) |
1203 | |
1204 | |
1205 | #define SEQ_V2_X_CONTROL(dev, voice, controller, value) {_SEQ_NEEDBUF(8);\ |
1206 | _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ |
1207 | _seqbuf[_seqbufptr+1] = SEQ_CONTROLLER;\ |
1208 | _seqbuf[_seqbufptr+2] = (dev);\ |
1209 | _seqbuf[_seqbufptr+3] = (voice);\ |
1210 | _seqbuf[_seqbufptr+4] = (controller);\ |
1211 | _seqbuf[_seqbufptr+5] = ((value)&0xff);\ |
1212 | _seqbuf[_seqbufptr+6] = ((value>>8)&0xff);\ |
1213 | _seqbuf[_seqbufptr+7] = 0;\ |
1214 | _SEQ_ADVBUF(8);} |
1215 | /* |
1216 | * The following 5 macros are incorrectly implemented and obsolete. |
1217 | * Use SEQ_BENDER and SEQ_CONTROL (with proper controller) instead. |
1218 | */ |
1219 | #define SEQ_PITCHBEND(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER, value) |
1220 | #define SEQ_BENDER_RANGE(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value) |
1221 | #define SEQ_EXPRESSION(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_EXPRESSION, value*128) |
1222 | #define SEQ_MAIN_VOLUME(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100) |
1223 | #define SEQ_PANNING(dev, voice, pos) SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2) |
1224 | |
1225 | /* |
1226 | * Timing and synchronization macros |
1227 | */ |
1228 | |
1229 | #define _TIMER_EVENT(ev, parm) {_SEQ_NEEDBUF(8);\ |
1230 | _seqbuf[_seqbufptr+0] = EV_TIMING; \ |
1231 | _seqbuf[_seqbufptr+1] = (ev); \ |
1232 | _seqbuf[_seqbufptr+2] = 0;\ |
1233 | _seqbuf[_seqbufptr+3] = 0;\ |
1234 | *(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \ |
1235 | _SEQ_ADVBUF(8);} |
1236 | |
1237 | #define SEQ_START_TIMER() _TIMER_EVENT(TMR_START, 0) |
1238 | #define SEQ_STOP_TIMER() _TIMER_EVENT(TMR_STOP, 0) |
1239 | #define SEQ_CONTINUE_TIMER() _TIMER_EVENT(TMR_CONTINUE, 0) |
1240 | #define SEQ_WAIT_TIME(ticks) _TIMER_EVENT(TMR_WAIT_ABS, ticks) |
1241 | #define SEQ_DELTA_TIME(ticks) _TIMER_EVENT(TMR_WAIT_REL, ticks) |
1242 | #define SEQ_ECHO_BACK(key) _TIMER_EVENT(TMR_ECHO, key) |
1243 | #define SEQ_SET_TEMPO(value) _TIMER_EVENT(TMR_TEMPO, value) |
1244 | #define SEQ_SONGPOS(pos) _TIMER_EVENT(TMR_SPP, pos) |
1245 | #define SEQ_TIME_SIGNATURE(sig) _TIMER_EVENT(TMR_TIMESIG, sig) |
1246 | |
1247 | /* |
1248 | * Local control events |
1249 | */ |
1250 | |
1251 | #define _LOCAL_EVENT(ev, parm) {_SEQ_NEEDBUF(8);\ |
1252 | _seqbuf[_seqbufptr+0] = EV_SEQ_LOCAL; \ |
1253 | _seqbuf[_seqbufptr+1] = (ev); \ |
1254 | _seqbuf[_seqbufptr+2] = 0;\ |
1255 | _seqbuf[_seqbufptr+3] = 0;\ |
1256 | *(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \ |
1257 | _SEQ_ADVBUF(8);} |
1258 | |
1259 | #define SEQ_PLAYAUDIO(devmask) _LOCAL_EVENT(LOCL_STARTAUDIO, devmask) |
1260 | /* |
1261 | * Events for the level 1 interface only |
1262 | */ |
1263 | |
1264 | #define SEQ_MIDIOUT(device, byte) {_SEQ_NEEDBUF(4);\ |
1265 | _seqbuf[_seqbufptr] = SEQ_MIDIPUTC;\ |
1266 | _seqbuf[_seqbufptr+1] = (byte);\ |
1267 | _seqbuf[_seqbufptr+2] = (device);\ |
1268 | _seqbuf[_seqbufptr+3] = 0;\ |
1269 | _SEQ_ADVBUF(4);} |
1270 | |
1271 | /* |
1272 | * Patch loading. |
1273 | */ |
1274 | #define SEQ_WRPATCH(patchx, len) \ |
1275 | {if (_seqbufptr) SEQ_DUMPBUF();\ |
1276 | if (write(seqfd, (char*)(patchx), len)==-1) \ |
1277 | perror("Write patch: /dev/sequencer");} |
1278 | #define SEQ_WRPATCH2(patchx, len) \ |
1279 | (SEQ_DUMPBUF(), write(seqfd, (char*)(patchx), len)) |
1280 | |
1281 | #endif |
1282 | #endif /* _UAPISOUNDCARD_H */ |
1283 | |